dashi by Premast - Create dashboards in a snap
Timezone.io - Keep track where and when your team is.
Annotate by Convergely - Easily annotate images you get on Slack - just like Skitch
Time Zone Pro - A beautiful world clock for friends, family, clients and more
Collaboration from CloudApp - Collaborate with commenting, annotations, and faster sharing
Spacetime - Work hour and time zone management for distributed teams.